64542670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{50821}}^1$

素因数の和:50955

約数の個数: 16

約数和(自身を含む): 117093888

約数和(自身を除く): 52551218

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 50821, 101642, 254105, 508210, 6454267, 12908534, 32271335, 64542670]

約数ペア:

[(1, 64542670), (2, 32271335), (5, 12908534), (10, 6454267), (127, 508210), (254, 254105), (635, 101642), (1270, 50821)]